PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12672413-7 2003 The assay is based on GlcNAc6ST-2-mediated [35S]sulfate transfer from [35S]PAPS to the biotinylated glycoside and subsequent detection using streptavidin-coated SPA beads. Glycosides 100-109 surfactant protein A1 Homo sapiens 161-164